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allownil: Allocate 0 length slices #336

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merged 4 commits into from
Feb 10, 2024

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klauspost
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When allownil is enabled, always allocate zero length slices.

This ensures roundtrips with 0-length slices are not returned as nil.

Replaces #304

Adds tests. Bonus: Don't shell out to test issue 94.

When `allownil` is enabled, always allocate zero length slices.

This ensures roundtrips with 0-length slices are not returned as nil.

Replaces tinylib#304

Adds tests. Bonus: Don't shell out to test issue 94.
@klauspost klauspost requested a review from philhofer October 28, 2023 10:12
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With no objections I will humbly merge this.

@klauspost klauspost merged commit e00f9b0 into tinylib:master Feb 10, 2024
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@klauspost klauspost deleted the allownil-zero-slices branch February 10, 2024 14:47
mx-psi referenced this pull request in open-telemetry/opentelemetry-collector-contrib Jul 9, 2024
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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [github.com/tinylib/msgp](https://togithub.com/tinylib/msgp) |
`v1.1.9` -> `v1.2.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2ftinylib%2fmsgp/v1.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/go/github.com%2ftinylib%2fmsgp/v1.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/go/github.com%2ftinylib%2fmsgp/v1.1.9/v1.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/go/github.com%2ftinylib%2fmsgp/v1.1.9/v1.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>tinylib/msgp (github.com/tinylib/msgp)</summary>

### [`v1.2.0`](https://togithub.com/tinylib/msgp/releases/tag/v1.2.0)

[Compare
Source](https://togithub.com/tinylib/msgp/compare/v1.1.9...v1.2.0)

##### What's Changed

- omitzero implementation by
[@&#8203;bradleypeabody](https://togithub.com/bradleypeabody) in
[https://github.com/tinylib/msgp/pull/334](https://togithub.com/tinylib/msgp/pull/334)
- `replace` directive by
[@&#8203;infastin](https://togithub.com/infastin) in
[https://github.com/tinylib/msgp/pull/346](https://togithub.com/tinylib/msgp/pull/346)
- Support custom struct tags by
[@&#8203;very-amused](https://togithub.com/very-amused) in
[https://github.com/tinylib/msgp/pull/347](https://togithub.com/tinylib/msgp/pull/347)
- Add map\[string]struct{} support by
[@&#8203;klauspost](https://togithub.com/klauspost) in
[https://github.com/tinylib/msgp/pull/339](https://togithub.com/tinylib/msgp/pull/339)
- Add `any` support by [@&#8203;VirrageS](https://togithub.com/VirrageS)
in
[https://github.com/tinylib/msgp/pull/350](https://togithub.com/tinylib/msgp/pull/350)
- support for `any` maps in msgp.AppendIntf like in (\*Writer).WriteIntf
by [@&#8203;eliottness](https://togithub.com/eliottness) in
[https://github.com/tinylib/msgp/pull/340](https://togithub.com/tinylib/msgp/pull/340)
- allownil: Allocate 0 length slices by
[@&#8203;klauspost](https://togithub.com/klauspost) in
[https://github.com/tinylib/msgp/pull/336](https://togithub.com/tinylib/msgp/pull/336)
- Fix ignored tag directives on unnamed fields by
[@&#8203;klauspost](https://togithub.com/klauspost) in
[https://github.com/tinylib/msgp/pull/352](https://togithub.com/tinylib/msgp/pull/352)
- Added `time.Duration` case to AppendIntf by
[@&#8203;RiaanLaubscher](https://togithub.com/RiaanLaubscher) in
[https://github.com/tinylib/msgp/pull/353](https://togithub.com/tinylib/msgp/pull/353)
- Bounds checks elimination by [@&#8203;mhr3](https://togithub.com/mhr3)
in
[https://github.com/tinylib/msgp/pull/348](https://togithub.com/tinylib/msgp/pull/348)
- test AppendIntf against ReadIntfBytes by
[@&#8203;eliottness](https://togithub.com/eliottness) in
[https://github.com/tinylib/msgp/pull/341](https://togithub.com/tinylib/msgp/pull/341)
- Support illumos. by [@&#8203;jperkin](https://togithub.com/jperkin) in
[https://github.com/tinylib/msgp/pull/343](https://togithub.com/tinylib/msgp/pull/343)

##### New Contributors

- [@&#8203;eliottness](https://togithub.com/eliottness) made their first
contribution in
[https://github.com/tinylib/msgp/pull/340](https://togithub.com/tinylib/msgp/pull/340)
- [@&#8203;jperkin](https://togithub.com/jperkin) made their first
contribution in
[https://github.com/tinylib/msgp/pull/343](https://togithub.com/tinylib/msgp/pull/343)
- [@&#8203;very-amused](https://togithub.com/very-amused) made their
first contribution in
[https://github.com/tinylib/msgp/pull/347](https://togithub.com/tinylib/msgp/pull/347)
- [@&#8203;RiaanLaubscher](https://togithub.com/RiaanLaubscher) made
their first contribution in
[https://github.com/tinylib/msgp/pull/353](https://togithub.com/tinylib/msgp/pull/353)
- [@&#8203;infastin](https://togithub.com/infastin) made their first
contribution in
[https://github.com/tinylib/msgp/pull/346](https://togithub.com/tinylib/msgp/pull/346)

**Full Changelog**:
tinylib/msgp@v1.1.9...v1.2.0

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "on tuesday" (UTC), Automerge - At any
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🚦 **Automerge**: Disabled by config. Please merge this manually once you
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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: opentelemetrybot <[email protected]>
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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [github.com/tinylib/msgp](https://togithub.com/tinylib/msgp) |
`v1.1.9` -> `v1.2.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2ftinylib%2fmsgp/v1.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|
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|
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|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>tinylib/msgp (github.com/tinylib/msgp)</summary>

### [`v1.2.0`](https://togithub.com/tinylib/msgp/releases/tag/v1.2.0)

[Compare
Source](https://togithub.com/tinylib/msgp/compare/v1.1.9...v1.2.0)

#### What's Changed

- omitzero implementation by
[@&#8203;bradleypeabody](https://togithub.com/bradleypeabody) in
[https://github.com/tinylib/msgp/pull/334](https://togithub.com/tinylib/msgp/pull/334)
- `replace` directive by
[@&#8203;infastin](https://togithub.com/infastin) in
[https://github.com/tinylib/msgp/pull/346](https://togithub.com/tinylib/msgp/pull/346)
- Support custom struct tags by
[@&#8203;very-amused](https://togithub.com/very-amused) in
[https://github.com/tinylib/msgp/pull/347](https://togithub.com/tinylib/msgp/pull/347)
- Add map\[string]struct{} support by
[@&#8203;klauspost](https://togithub.com/klauspost) in
[https://github.com/tinylib/msgp/pull/339](https://togithub.com/tinylib/msgp/pull/339)
- Add `any` support by [@&#8203;VirrageS](https://togithub.com/VirrageS)
in
[https://github.com/tinylib/msgp/pull/350](https://togithub.com/tinylib/msgp/pull/350)
- support for `any` maps in msgp.AppendIntf like in (\*Writer).WriteIntf
by [@&#8203;eliottness](https://togithub.com/eliottness) in
[https://github.com/tinylib/msgp/pull/340](https://togithub.com/tinylib/msgp/pull/340)
- allownil: Allocate 0 length slices by
[@&#8203;klauspost](https://togithub.com/klauspost) in
[https://github.com/tinylib/msgp/pull/336](https://togithub.com/tinylib/msgp/pull/336)
- Fix ignored tag directives on unnamed fields by
[@&#8203;klauspost](https://togithub.com/klauspost) in
[https://github.com/tinylib/msgp/pull/352](https://togithub.com/tinylib/msgp/pull/352)
- Added `time.Duration` case to AppendIntf by
[@&#8203;RiaanLaubscher](https://togithub.com/RiaanLaubscher) in
[https://github.com/tinylib/msgp/pull/353](https://togithub.com/tinylib/msgp/pull/353)
- Bounds checks elimination by [@&#8203;mhr3](https://togithub.com/mhr3)
in
[https://github.com/tinylib/msgp/pull/348](https://togithub.com/tinylib/msgp/pull/348)
- test AppendIntf against ReadIntfBytes by
[@&#8203;eliottness](https://togithub.com/eliottness) in
[https://github.com/tinylib/msgp/pull/341](https://togithub.com/tinylib/msgp/pull/341)
- Support illumos. by [@&#8203;jperkin](https://togithub.com/jperkin) in
[https://github.com/tinylib/msgp/pull/343](https://togithub.com/tinylib/msgp/pull/343)

#### New Contributors

- [@&#8203;eliottness](https://togithub.com/eliottness) made their first
contribution in
[https://github.com/tinylib/msgp/pull/340](https://togithub.com/tinylib/msgp/pull/340)
- [@&#8203;jperkin](https://togithub.com/jperkin) made their first
contribution in
[https://github.com/tinylib/msgp/pull/343](https://togithub.com/tinylib/msgp/pull/343)
- [@&#8203;very-amused](https://togithub.com/very-amused) made their
first contribution in
[https://github.com/tinylib/msgp/pull/347](https://togithub.com/tinylib/msgp/pull/347)
- [@&#8203;RiaanLaubscher](https://togithub.com/RiaanLaubscher) made
their first contribution in
[https://github.com/tinylib/msgp/pull/353](https://togithub.com/tinylib/msgp/pull/353)
- [@&#8203;infastin](https://togithub.com/infastin) made their first
contribution in
[https://github.com/tinylib/msgp/pull/346](https://togithub.com/tinylib/msgp/pull/346)

**Full Changelog**:
tinylib/msgp@v1.1.9...v1.2.0

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "on tuesday" (UTC), Automerge - At any
time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
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🔕 **Ignore**: Close this PR and you won't be reminded about this update
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---

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: opentelemetrybot <[email protected]>
Co-authored-by: Alex Boten <[email protected]>
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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [github.com/tinylib/msgp](https://togithub.com/tinylib/msgp) |
`v1.1.9` -> `v1.2.0` |
[![age](https://developer.mend.io/api/mc/badges/age/go/github.com%2ftinylib%2fmsgp/v1.2.0?slim=true)](https://docs.renovatebot.com/merge-confidence/)
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|

---

> [!WARNING]
> Some dependencies could not be looked up. Check the Dependency
Dashboard for more information.

---

### Release Notes

<details>
<summary>tinylib/msgp (github.com/tinylib/msgp)</summary>

### [`v1.2.0`](https://togithub.com/tinylib/msgp/releases/tag/v1.2.0)

[Compare
Source](https://togithub.com/tinylib/msgp/compare/v1.1.9...v1.2.0)

#### What's Changed

- omitzero implementation by
[@&open-telemetry#8203;bradleypeabody](https://togithub.com/bradleypeabody) in
[https://github.com/tinylib/msgp/pull/334](https://togithub.com/tinylib/msgp/pull/334)
- `replace` directive by
[@&open-telemetry#8203;infastin](https://togithub.com/infastin) in
[https://github.com/tinylib/msgp/pull/346](https://togithub.com/tinylib/msgp/pull/346)
- Support custom struct tags by
[@&open-telemetry#8203;very-amused](https://togithub.com/very-amused) in
[https://github.com/tinylib/msgp/pull/347](https://togithub.com/tinylib/msgp/pull/347)
- Add map\[string]struct{} support by
[@&open-telemetry#8203;klauspost](https://togithub.com/klauspost) in
[https://github.com/tinylib/msgp/pull/339](https://togithub.com/tinylib/msgp/pull/339)
- Add `any` support by [@&open-telemetry#8203;VirrageS](https://togithub.com/VirrageS)
in
[https://github.com/tinylib/msgp/pull/350](https://togithub.com/tinylib/msgp/pull/350)
- support for `any` maps in msgp.AppendIntf like in (\*Writer).WriteIntf
by [@&open-telemetry#8203;eliottness](https://togithub.com/eliottness) in
[https://github.com/tinylib/msgp/pull/340](https://togithub.com/tinylib/msgp/pull/340)
- allownil: Allocate 0 length slices by
[@&open-telemetry#8203;klauspost](https://togithub.com/klauspost) in
[https://github.com/tinylib/msgp/pull/336](https://togithub.com/tinylib/msgp/pull/336)
- Fix ignored tag directives on unnamed fields by
[@&open-telemetry#8203;klauspost](https://togithub.com/klauspost) in
[https://github.com/tinylib/msgp/pull/352](https://togithub.com/tinylib/msgp/pull/352)
- Added `time.Duration` case to AppendIntf by
[@&open-telemetry#8203;RiaanLaubscher](https://togithub.com/RiaanLaubscher) in
[https://github.com/tinylib/msgp/pull/353](https://togithub.com/tinylib/msgp/pull/353)
- Bounds checks elimination by [@&open-telemetry#8203;mhr3](https://togithub.com/mhr3)
in
[https://github.com/tinylib/msgp/pull/348](https://togithub.com/tinylib/msgp/pull/348)
- test AppendIntf against ReadIntfBytes by
[@&open-telemetry#8203;eliottness](https://togithub.com/eliottness) in
[https://github.com/tinylib/msgp/pull/341](https://togithub.com/tinylib/msgp/pull/341)
- Support illumos. by [@&open-telemetry#8203;jperkin](https://togithub.com/jperkin) in
[https://github.com/tinylib/msgp/pull/343](https://togithub.com/tinylib/msgp/pull/343)

#### New Contributors

- [@&open-telemetry#8203;eliottness](https://togithub.com/eliottness) made their first
contribution in
[https://github.com/tinylib/msgp/pull/340](https://togithub.com/tinylib/msgp/pull/340)
- [@&open-telemetry#8203;jperkin](https://togithub.com/jperkin) made their first
contribution in
[https://github.com/tinylib/msgp/pull/343](https://togithub.com/tinylib/msgp/pull/343)
- [@&open-telemetry#8203;very-amused](https://togithub.com/very-amused) made their
first contribution in
[https://github.com/tinylib/msgp/pull/347](https://togithub.com/tinylib/msgp/pull/347)
- [@&open-telemetry#8203;RiaanLaubscher](https://togithub.com/RiaanLaubscher) made
their first contribution in
[https://github.com/tinylib/msgp/pull/353](https://togithub.com/tinylib/msgp/pull/353)
- [@&open-telemetry#8203;infastin](https://togithub.com/infastin) made their first
contribution in
[https://github.com/tinylib/msgp/pull/346](https://togithub.com/tinylib/msgp/pull/346)

**Full Changelog**:
tinylib/msgp@v1.1.9...v1.2.0

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "on tuesday" (UTC), Automerge - At any
time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

---

This PR was generated by [Mend
Renovate](https://www.mend.io/free-developer-tools/renovate/). View the
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<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzOC4yNi4xIiwidXBkYXRlZEluVmVyIjoiMzguMjYuMSIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOlsiZGVwZW5kZW5jaWVzIiwicmVub3ZhdGVib3QiXX0=-->

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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: opentelemetrybot <[email protected]>
Co-authored-by: Alex Boten <[email protected]>
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